Yup, as you can see there is some wear from where my hand was rested and such. the only wear is on the W, and A keys, and the armrest.
I was told that a Mr.Clean magic erase marker would take it right off
When did you get that macbook? If its a one of the first one's , then take it to apple they will replace it for free for you because it was a fault with the plastic they used, and how it reacted with some peoples skin's pH levels or something, i did it for my dads and got it replaced.